#include <opencv2/features2d/features2d.hpp>

include <opencv2 nonfree="" nonfree.hpp="">

int main(int argc, char *argv[]) { cv::SurfFeatureDetector detector;

return 0;

}

When assembling the error takes off (.idata$5+0x0):-1: ошибка: multiple definition of `_imp___ZTTN2cv4SURFE' (.idata$5+0x0):-1: first defined here